Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
Custom Local-Area Signaling Services
IT, abbr.
CLASS
Custom Local Area Signaling Services
abbr., IT
CLASS
telecom., abbr.
CLASS
(Bellcore)
Custom Local Area Signaling Service
abbr., tel.
CLASS
IT, abbr.
CLASS
(Telephony)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips